BS A 345-1999 MJ螺纹的承窝安装和带强制锁紧垫圈的自锁六角螺母.等级:1100MPa(室温)/235℃、1100MPa(室温)/315℃和1100MPa(室温)/425℃.尺寸

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【英文标准名称】:Nuts,hexagonal,self-locking,withcounterboreandcaptivewasher,withMJthreads,classifications:1100MPa(atambienttemperature)/235°C,1100MPa(atambienttemperature)/315°C,1100MPa(atambienttemperature)/425°C-Dimensions
【原文标准名称】:MJ螺纹的承窝安装和带强制锁紧垫圈的自锁六角螺母.等级:1100MPa(室温)/235℃、1100MPa(室温)/315℃和1100MPa(室温)/425℃.尺寸
【标准号】:BSA345-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-04-15
【实施或试行日期】:1999-04-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;防松螺母;紧固件;垫圈;六角形;螺母;螺纹紧固件;直径;内螺纹紧固件;尺寸公差;抗拉强度;名称与符号;飞行器部件
【英文主题词】:Aircraft;Equipment;Fasteners;Hexagonnuts;Hexagonal-headfasteners;Industries;Locknuts;Nuts;Washers
【摘要】:ThisInternationalStandardspecifiesthedimensionsofself-lockinghexagonalnuts,withcounterboreandcaptivewasher,withMJthreads,ofclassifications:1100MPa/235℃,1100MPa/315℃,1100MPa/425℃.ThisInternationalStandardisonlyapplicableforthecompilationofaerospaceproductstandards.note:1)Correspondstotheminimumtensilestresswhichthenutisabletowithstandatambienttemperaturewithoutbreakingorcrackingwhentestedwithaboltofahigherstrengthclass.2)Maximumtemperaturethatthenutisabletowithstand,withoutpermanentalterationtoitsoriginalcharacteristics,afterambienttemperaturehasbeenrestored.Themaximumtemperatureisconditionedbythematerialorbythesurfacetreatment.
【中国标准分类号】:J13
【国际标准分类号】:49_030_30
【页数】:10P;A4
【正文语种】:英语